• Hey Guest!
    British Car Forum has been supporting enthusiasts for over 25 years by providing a great place to share our love for British cars. You can support our efforts by upgrading your membership for less than the dues of most car clubs. There are some perks with a member upgrade!

    **Upgrade Now**
    (PS: Upgraded members don't see this banner, nor will you see the Google ads that appear on the site.)
Tips
Tips

overdrive check ball diameter

twigworker

Jedi Trainee
Offline
I have somehow managed to lose the check valve ball that fits inside the solenoid of an LH overdrive.

Could anyone tell me the diameter so I can find a substitute?

Is it the same diameter as the one in the pump?

Thanks, Jack
 
I went through this a few years back but one thing is certain. The two check balls are not the same diameter. If reversed the overdrive will not want to return to straight drive. I'll see if I made a note in the service manual and post it.

Alan T
 
This is what I have found...diameter of overdrive solenoid check ball is 0.187. The pump check ball is 0.218.

Alan T
 
Thaks Alan! You are a peach! Jack
 
Back
Top